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磁性磺化煤基復(fù)合材料的制備及其對苯酚吸附性能研究

發(fā)布時間:2018-03-16 11:05

  本文選題:磺化炭基材料 切入點:磁性 出處:《應(yīng)用化工》2017年10期  論文類型:期刊論文


【摘要】:以太西煤和蘭炭為原料,利用水熱法制備出相應(yīng)的磺化材料,殼聚糖與磺化太西煤、蘭炭通過靜電自組裝方法制備出磁性磺化炭基復(fù)合材料,用于吸附廢水中的苯酚。探究了pH值、吸附時間、溫度、模擬廢水初始濃度等對磁性磺化炭基復(fù)合材料吸附苯酚的影響。結(jié)果表明,磁性磺化太西煤復(fù)合材料在pH=5,反應(yīng)時間2 h,反應(yīng)溫度45℃及苯酚初始濃度10 mg/L時,苯酚吸附率達(dá)98.01%;磁性磺化蘭炭復(fù)合材料在pH=5,反應(yīng)時間4 h,反應(yīng)溫度35℃及苯酚初始濃度10 mg/L時,苯酚吸附率達(dá)62.44%。
[Abstract]:The corresponding sulfonated materials were prepared by hydrothermal method from etheric coal and blue charcoal. The magnetic sulfonated carbon matrix composites were prepared by electrostatic self-assembly of chitosan and sulfonated coal. The effects of pH value, adsorption time, temperature and initial concentration of simulated wastewater on the adsorption of phenol by magnetic sulfonated carbon matrix composites were investigated. The magnetic sulfonated Texi coal composites were prepared at pH 5, reaction time 2 h, reaction temperature 45 鈩,

本文編號:1619636

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